feat(sayt): Add SAYTBuilder that constructs runtime artefacts for later use#71

Tom-Owen-ONS merged 11 commits into

mainONSdigital/sic-classification-utils:mainfrom

SA-694-load-vector-store-db-from-parquet-on-runtime-v2ONSdigital/sic-classification-utils:SA-694-load-vector-store-db-from-parquet-on-runtime-v2Copy head branch name to clipboard